8205020930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 15781962240

約数和(自身を除く): 7576941310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 271, 482, 542, 739, 1205, 1355, 1478, 2410, 2710, 3695, 4097, 4607, 7390, 8194, 9214, 12563, 20485, 23035, 25126, 40970, 46070, 62815, 65311, 125630, 130622, 178099, 200269, 326555, 356198, 400538, 653110, 890495, 1001345, 1110287, 1780990, 2002690, 2220574, 3027683, 3404573, 5551435, 6055366, 6809146, 11102870, 15138415, 17022865, 30276830, 34045730, 48264829, 96529658, 241324145, 482648290, 820502093, 1641004186, 4102510465, 8205020930]

約数ペア:

[(1, 8205020930), (2, 4102510465), (5, 1641004186), (10, 820502093), (17, 482648290), (34, 241324145), (85, 96529658), (170, 48264829), (241, 34045730), (271, 30276830), (482, 17022865), (542, 15138415), (739, 11102870), (1205, 6809146), (1355, 6055366), (1478, 5551435), (2410, 3404573), (2710, 3027683), (3695, 2220574), (4097, 2002690), (4607, 1780990), (7390, 1110287), (8194, 1001345), (9214, 890495), (12563, 653110), (20485, 400538), (23035, 356198), (25126, 326555), (40970, 200269), (46070, 178099), (62815, 130622), (65311, 125630)]